Novel 3,4-diarylpyrazolines as potent cannabinoid CB1 receptor antagonists with lower lipophilicity
摘要:
Novel 3,4-diarylpyrazolines 1 as potent CB1 receptor antagonists with lipophilicity lower than that of SLV319 are described. The key change is the replacement of the arylsulfonyl group in the original series by a dialkylaminosulfonyl moiety. The absolute configuration (4S) of eutomer 24 was established by X-ray diffraction analysis and 24 showed a close molecular fit with rimonabant in a CB1 receptor-based model. Compound 17 exhibited the highest CB1 receptor affinity (K-i = 24 nM) in this series, as well as very potent CB1 antagonistic activity (pA(2) = 8.8) and a high CB1/CB2 subtype selectivity (similar to 147-fold). (c) 2005 Elsevier Ltd. All rights reserved.
Novel 3,4-diarylpyrazolines as potent cannabinoid CB1 receptor antagonists with lower lipophilicity
摘要:
Novel 3,4-diarylpyrazolines 1 as potent CB1 receptor antagonists with lipophilicity lower than that of SLV319 are described. The key change is the replacement of the arylsulfonyl group in the original series by a dialkylaminosulfonyl moiety. The absolute configuration (4S) of eutomer 24 was established by X-ray diffraction analysis and 24 showed a close molecular fit with rimonabant in a CB1 receptor-based model. Compound 17 exhibited the highest CB1 receptor affinity (K-i = 24 nM) in this series, as well as very potent CB1 antagonistic activity (pA(2) = 8.8) and a high CB1/CB2 subtype selectivity (similar to 147-fold). (c) 2005 Elsevier Ltd. All rights reserved.
[EN] 4,5-DIHYDRO-1H-PYRAZOLE DERIVATIVES HAVING POTENT CB1-ANTAGONISTIC ACTIVITY<br/>[FR] DERIVES 4,5-DIHYDRO-1H-PYRAZOLE PRESENTANT UNE PUISSANTE ACTIVITE ANTAGONISTE DU RECEPTEUR CB1
申请人:SOLVAY PHARM BV
公开号:WO2003026648A1
公开(公告)日:2003-04-03
The present invention relates to a group of novel 4,5-dihydro-1H-pyrazole derivatives which are potent cannabinoid (CB1) receptor antagonists with utility for the treatment of diseases connected with disorders of the cannabinoid system. The compounds have the general formula (Ia) or (Ib) wherein the symbols have the meanings given in the specification. The invention also relates to methods for the preparation of these compounds, and to pharmaceutical compositions containing one or more of these compounds as an active component.
4,5-Dihydro-1h-pyrazole derivatives having potent cb1-antagonistic activity
申请人:——
公开号:US20040106800A1
公开(公告)日:2004-06-03
The present invention relates to a group of novel 4,5-dihydro-1H-pyrazole derivatives which are potent cannabinoid (CB
1
) receptor antagonists with utility for the treatment of diseases connected with disorders of the cannabinoid system. The compounds have the general formula (Ia) or (Ib) wherein the symbols have the meanings given in the specification. The invention also relates to methods for the preparation of these compounds, and to pharmaceutical compositions containing one or more of these compounds as an active component.
1
4,5-Dihydro-1H-pyrazole derivatives having potent CB1-antagonistic activity
申请人:Lange H.M. Josephus
公开号:US20070259884A1
公开(公告)日:2007-11-08
The present invention relates to a group of novel 4,5-dihydro-1H-pyrazole derivatives which are potent cannabinoid (CB
1
) receptor antagonists with utility for the treatment of diseases connected with disorders of the cannabinoid system. The compounds have the general formula (Ia) or (Ib)
wherein the symbols have the meanings given in the specification. The invention also relates to methods for the preparation of these compounds, and to pharmaceutical compositions containing one or more of these compounds as an active component.
4,5-dihydro-1H-pyrazole derivatives having potent CB1-antagonistic activity
申请人:Solvay Pharmaceuticals B.V.
公开号:US07608718B2
公开(公告)日:2009-10-27
The present invention relates to a group of novel 4,5-dihydro-1H-pyrazole derivatives which are potent cannabinoid (CB1) receptor antagonists with utility for the treatment of diseases connected with disorders of the cannabinoid system. The compounds have the general formula (Ia) or (Ib)
wherein the symbols have the meanings given in the specification.
The invention also relates to methods for the preparation of these compounds, and to pharmaceutical compositions containing one or more of these compounds as an active component.